/* 遮罩层 */
#overlay {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    font-size: 16px;
    background-color: rgba(0, 0, 0, 0.5);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000);
    display: none;
    z-index: 9999;
}
#overlay1 {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    font-size: 16px;
    background-color: rgba(0, 0, 0, 0.5);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000);
    display: none;
    z-index: 9999;
}
/* 弹出框主体 */
.popup {
    background-color: #ffffff;
    max-width: 500px;
    min-width: 200px;
    height: 450px;
    border-radius: 5px;
    margin: 100px auto;
    text-align: center;
}
/* 弹出框的标题 */
.popup_title {
    height: 60px;
    line-height: 60px;
    border-bottom: solid 1px #cccccc;
}
/* 弹出框的内容 */
.popup_content {
    height: 100px;
    line-height: 50px;
    padding: 15px 20px;
}

